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Unified Diff: cc/playback/raster_source_unittest.cc

Issue 2748263002: Move cc::DisplayItemList and related classes into cc/paint/ (Closed)
Patch Set: none Created 3 years, 9 months ago
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Index: cc/playback/raster_source_unittest.cc
diff --git a/cc/playback/raster_source_unittest.cc b/cc/playback/raster_source_unittest.cc
deleted file mode 100644
index a0e0ab8ef4e0383e2cbb98f00a41143a6abf07b7..0000000000000000000000000000000000000000
--- a/cc/playback/raster_source_unittest.cc
+++ /dev/null
@@ -1,602 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "cc/playback/raster_source.h"
-
-#include <stddef.h>
-
-#include <memory>
-
-#include "cc/test/fake_recording_source.h"
-#include "cc/test/skia_common.h"
-#include "cc/tiles/software_image_decode_cache.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkPixelRef.h"
-#include "third_party/skia/include/core/SkRefCnt.h"
-#include "third_party/skia/include/core/SkShader.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/size_conversions.h"
-
-namespace cc {
-namespace {
-
-TEST(RasterSourceTest, AnalyzeIsSolidUnscaled) {
- gfx::Size layer_bounds(400, 400);
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
-
- PaintFlags solid_flags;
- SkColor solid_color = SkColorSetARGB(255, 12, 23, 34);
- solid_flags.setColor(solid_color);
-
- SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67);
- SkColor color = SK_ColorTRANSPARENT;
- PaintFlags non_solid_flags;
- bool is_solid_color = false;
- non_solid_flags.setColor(non_solid_color);
-
- recording_source->add_draw_rect_with_flags(gfx::Rect(layer_bounds),
- solid_flags);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- // Ensure everything is solid.
- for (int y = 0; y <= 300; y += 100) {
- for (int x = 0; x <= 300; x += 100) {
- gfx::Rect rect(x, y, 100, 100);
- is_solid_color = raster->PerformSolidColorAnalysis(rect, 1.f, &color);
- EXPECT_TRUE(is_solid_color) << rect.ToString();
- EXPECT_EQ(solid_color, color) << rect.ToString();
- }
- }
-
- // Add one non-solid pixel and recreate the raster source.
- recording_source->add_draw_rect_with_flags(gfx::Rect(50, 50, 1, 1),
- non_solid_flags);
- recording_source->Rerecord();
- raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color =
- raster->PerformSolidColorAnalysis(gfx::Rect(0, 0, 100, 100), 1.f, &color);
- EXPECT_FALSE(is_solid_color);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color = raster->PerformSolidColorAnalysis(
- gfx::Rect(100, 0, 100, 100), 1.f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(solid_color, color);
-
- // Boundaries should be clipped.
- color = SK_ColorTRANSPARENT;
- is_solid_color = raster->PerformSolidColorAnalysis(
- gfx::Rect(350, 0, 100, 100), 1.f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(solid_color, color);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color = raster->PerformSolidColorAnalysis(
- gfx::Rect(0, 350, 100, 100), 1.f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(solid_color, color);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color = raster->PerformSolidColorAnalysis(
- gfx::Rect(350, 350, 100, 100), 1.f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(solid_color, color);
-}
-
-TEST(RasterSourceTest, AnalyzeIsSolidScaled) {
- gfx::Size layer_bounds(400, 400);
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
-
- SkColor solid_color = SkColorSetARGB(255, 12, 23, 34);
- SkColor color = SK_ColorTRANSPARENT;
- PaintFlags solid_flags;
- bool is_solid_color = false;
- solid_flags.setColor(solid_color);
-
- SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67);
- PaintFlags non_solid_flags;
- non_solid_flags.setColor(non_solid_color);
-
- recording_source->add_draw_rect_with_flags(gfx::Rect(0, 0, 400, 400),
- solid_flags);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- // Ensure everything is solid.
- for (int y = 0; y <= 30; y += 10) {
- for (int x = 0; x <= 30; x += 10) {
- gfx::Rect rect(x, y, 10, 10);
- is_solid_color = raster->PerformSolidColorAnalysis(rect, 0.1f, &color);
- EXPECT_TRUE(is_solid_color) << rect.ToString();
- EXPECT_EQ(color, solid_color) << rect.ToString();
- }
- }
-
- // Add one non-solid pixel and recreate the raster source.
- recording_source->add_draw_rect_with_flags(gfx::Rect(50, 50, 1, 1),
- non_solid_flags);
- recording_source->Rerecord();
- raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color =
- raster->PerformSolidColorAnalysis(gfx::Rect(0, 0, 10, 10), 0.1f, &color);
- EXPECT_FALSE(is_solid_color);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color =
- raster->PerformSolidColorAnalysis(gfx::Rect(10, 0, 10, 10), 0.1f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(color, solid_color);
-
- // Boundaries should be clipped.
- color = SK_ColorTRANSPARENT;
- is_solid_color =
- raster->PerformSolidColorAnalysis(gfx::Rect(35, 0, 10, 10), 0.1f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(color, solid_color);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color =
- raster->PerformSolidColorAnalysis(gfx::Rect(0, 35, 10, 10), 0.1f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(color, solid_color);
-
- color = SK_ColorTRANSPARENT;
- is_solid_color = raster->PerformSolidColorAnalysis(gfx::Rect(35, 35, 10, 10),
- 0.1f, &color);
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(color, solid_color);
-}
-
-TEST(RasterSourceTest, AnalyzeIsSolidEmpty) {
- gfx::Size layer_bounds(400, 400);
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- SkColor color = SK_ColorTRANSPARENT;
- bool is_solid_color =
- raster->PerformSolidColorAnalysis(gfx::Rect(0, 0, 400, 400), 1.f, &color);
-
- EXPECT_TRUE(is_solid_color);
- EXPECT_EQ(color, SkColorSetARGB(0, 0, 0, 0));
-}
-
-TEST(RasterSourceTest, PixelRefIteratorDiscardableRefsOneTile) {
- gfx::Size layer_bounds(512, 512);
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
-
- sk_sp<SkImage> discardable_image[2][2];
- discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32));
- discardable_image[0][1] = CreateDiscardableImage(gfx::Size(32, 32));
- discardable_image[1][1] = CreateDiscardableImage(gfx::Size(32, 32));
-
- // Discardable pixel refs are found in the following cells:
- // |---|---|
- // | x | x |
- // |---|---|
- // | | x |
- // |---|---|
- recording_source->add_draw_image(discardable_image[0][0], gfx::Point(0, 0));
- recording_source->add_draw_image(discardable_image[0][1], gfx::Point(260, 0));
- recording_source->add_draw_image(discardable_image[1][1],
- gfx::Point(260, 260));
- recording_source->SetGenerateDiscardableImagesMetadata(true);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- // Tile sized iterators. These should find only one pixel ref.
- {
- std::vector<DrawImage> images;
- raster->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, &images);
- EXPECT_EQ(1u, images.size());
- EXPECT_EQ(discardable_image[0][0], images[0].image());
- }
- // Shifted tile sized iterators. These should find only one pixel ref.
- {
- std::vector<DrawImage> images;
- raster->GetDiscardableImagesInRect(gfx::Rect(260, 260, 256, 256), 1.f,
- &images);
- EXPECT_EQ(1u, images.size());
- EXPECT_EQ(discardable_image[1][1], images[0].image());
- }
- // Ensure there's no discardable pixel refs in the empty cell
- {
- std::vector<DrawImage> images;
- raster->GetDiscardableImagesInRect(gfx::Rect(0, 256, 256, 256), 1.f,
- &images);
- EXPECT_EQ(0u, images.size());
- }
- // Layer sized iterators. These should find three pixel ref.
- {
- std::vector<DrawImage> images;
- raster->GetDiscardableImagesInRect(gfx::Rect(0, 0, 512, 512), 1.f, &images);
- EXPECT_EQ(3u, images.size());
- EXPECT_EQ(discardable_image[0][0], images[0].image());
- EXPECT_EQ(discardable_image[0][1], images[1].image());
- EXPECT_EQ(discardable_image[1][1], images[2].image());
- }
-}
-
-TEST(RasterSourceTest, RasterFullContents) {
- gfx::Size layer_bounds(3, 5);
- float contents_scale = 1.5f;
- float raster_divisions = 2.f;
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
- recording_source->SetBackgroundColor(SK_ColorBLACK);
- recording_source->SetClearCanvasWithDebugColor(false);
-
- // Because the caller sets content opaque, it also promises that it
- // has at least filled in layer_bounds opaquely.
- PaintFlags white_flags;
- white_flags.setColor(SK_ColorWHITE);
- recording_source->add_draw_rect_with_flags(gfx::Rect(layer_bounds),
- white_flags);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- gfx::Size content_bounds(
- gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
-
- // Simulate drawing into different tiles at different offsets.
- int step_x = std::ceil(content_bounds.width() / raster_divisions);
- int step_y = std::ceil(content_bounds.height() / raster_divisions);
- for (int offset_x = 0; offset_x < content_bounds.width();
- offset_x += step_x) {
- for (int offset_y = 0; offset_y < content_bounds.height();
- offset_y += step_y) {
- gfx::Rect content_rect(offset_x, offset_y, step_x, step_y);
- content_rect.Intersect(gfx::Rect(content_bounds));
-
- // Simulate a canvas rect larger than the content rect. Every pixel
- // up to one pixel outside the content rect is guaranteed to be opaque.
- // Outside of that is undefined.
- gfx::Rect canvas_rect(content_rect);
- canvas_rect.Inset(0, 0, -1, -1);
-
- SkBitmap bitmap;
- bitmap.allocN32Pixels(canvas_rect.width(), canvas_rect.height());
- SkCanvas canvas(bitmap);
- canvas.clear(SK_ColorTRANSPARENT);
-
- raster->PlaybackToCanvas(&canvas, canvas_rect, canvas_rect,
- contents_scale,
- RasterSource::PlaybackSettings());
-
- SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
- int num_pixels = bitmap.width() * bitmap.height();
- bool all_white = true;
- for (int i = 0; i < num_pixels; ++i) {
- EXPECT_EQ(SkColorGetA(pixels[i]), 255u);
- all_white &= (SkColorGetR(pixels[i]) == 255);
- all_white &= (SkColorGetG(pixels[i]) == 255);
- all_white &= (SkColorGetB(pixels[i]) == 255);
- }
-
- // If the canvas doesn't extend past the edge of the content,
- // it should be entirely white. Otherwise, the edge of the content
- // will be non-white.
- EXPECT_EQ(all_white, gfx::Rect(content_bounds).Contains(canvas_rect));
- }
- }
-}
-
-TEST(RasterSourceTest, RasterPartialContents) {
- gfx::Size layer_bounds(3, 5);
- float contents_scale = 1.5f;
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
- recording_source->SetBackgroundColor(SK_ColorGREEN);
- recording_source->SetClearCanvasWithDebugColor(false);
-
- // First record everything as white.
- PaintFlags white_flags;
- white_flags.setColor(SK_ColorWHITE);
- recording_source->add_draw_rect_with_flags(gfx::Rect(layer_bounds),
- white_flags);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- gfx::Size content_bounds(
- gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
-
- SkBitmap bitmap;
- bitmap.allocN32Pixels(content_bounds.width(), content_bounds.height());
- SkCanvas canvas(bitmap);
- canvas.clear(SK_ColorTRANSPARENT);
-
- // Playback the full rect which should make everything white.
- gfx::Rect raster_full_rect(content_bounds);
- gfx::Rect playback_rect(content_bounds);
- raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
- contents_scale, RasterSource::PlaybackSettings());
-
- {
- SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
- for (int i = 0; i < bitmap.width(); ++i) {
- for (int j = 0; j < bitmap.height(); ++j) {
- SCOPED_TRACE(i);
- SCOPED_TRACE(j);
- EXPECT_EQ(255u, SkColorGetA(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(255u, SkColorGetR(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(255u, SkColorGetG(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(255u, SkColorGetB(pixels[i + j * bitmap.width()]));
- }
- }
- }
-
- // Re-record everything as black.
- PaintFlags black_flags;
- black_flags.setColor(SK_ColorBLACK);
- recording_source->add_draw_rect_with_flags(gfx::Rect(layer_bounds),
- black_flags);
- recording_source->Rerecord();
-
- // Make a new RasterSource from the new recording.
- raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- // We're going to playback from "everything is black" into a smaller area,
- // that touches the edge pixels of the recording.
- playback_rect.Inset(1, 2, 0, 1);
- raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
- contents_scale, RasterSource::PlaybackSettings());
-
- SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
- int num_black = 0;
- int num_white = 0;
- for (int i = 0; i < bitmap.width(); ++i) {
- for (int j = 0; j < bitmap.height(); ++j) {
- SCOPED_TRACE(j);
- SCOPED_TRACE(i);
- bool expect_black = playback_rect.Contains(i, j);
- if (expect_black) {
- EXPECT_EQ(255u, SkColorGetA(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(0u, SkColorGetR(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(0u, SkColorGetG(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(0u, SkColorGetB(pixels[i + j * bitmap.width()]));
- ++num_black;
- } else {
- EXPECT_EQ(255u, SkColorGetA(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(255u, SkColorGetR(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(255u, SkColorGetG(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(255u, SkColorGetB(pixels[i + j * bitmap.width()]));
- ++num_white;
- }
- }
- }
- EXPECT_GT(num_black, 0);
- EXPECT_GT(num_white, 0);
-}
-
-TEST(RasterSourceTest, RasterPartialClear) {
- gfx::Size layer_bounds(3, 5);
- gfx::Size partial_bounds(2, 4);
- float contents_scale = 1.5f;
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
- recording_source->SetBackgroundColor(SK_ColorGREEN);
- recording_source->SetRequiresClear(true);
- recording_source->SetClearCanvasWithDebugColor(false);
-
- // First record everything as white.
- const unsigned alpha_dark = 10u;
- PaintFlags white_flags;
- white_flags.setColor(SK_ColorWHITE);
- white_flags.setAlpha(alpha_dark);
- recording_source->add_draw_rect_with_flags(gfx::Rect(layer_bounds),
- white_flags);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
-
- gfx::Size content_bounds(
- gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
-
- SkBitmap bitmap;
- bitmap.allocN32Pixels(content_bounds.width(), content_bounds.height());
- SkCanvas canvas(bitmap);
- canvas.clear(SK_ColorTRANSPARENT);
-
- // Playback the full rect which should make everything light gray (alpha=10).
- gfx::Rect raster_full_rect(content_bounds);
- gfx::Rect playback_rect(content_bounds);
- raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
- contents_scale, RasterSource::PlaybackSettings());
-
- {
- SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
- for (int i = 0; i < bitmap.width(); ++i) {
- for (int j = 0; j < bitmap.height(); ++j) {
- SCOPED_TRACE(i);
- SCOPED_TRACE(j);
- EXPECT_EQ(alpha_dark, SkColorGetA(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(alpha_dark, SkColorGetR(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(alpha_dark, SkColorGetG(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(alpha_dark, SkColorGetB(pixels[i + j * bitmap.width()]));
- }
- }
- }
-
- std::unique_ptr<FakeRecordingSource> recording_source_light =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
- recording_source_light->SetBackgroundColor(SK_ColorGREEN);
- recording_source_light->SetRequiresClear(true);
- recording_source_light->SetClearCanvasWithDebugColor(false);
-
- // Record everything as a slightly lighter white.
- const unsigned alpha_light = 18u;
- white_flags.setAlpha(alpha_light);
- recording_source_light->add_draw_rect_with_flags(gfx::Rect(layer_bounds),
- white_flags);
- recording_source_light->Rerecord();
-
- // Make a new RasterSource from the new recording.
- raster = RasterSource::CreateFromRecordingSource(recording_source_light.get(),
- false);
-
- // We're going to playback from alpha(18) white rectangle into a smaller area
- // of the recording resulting in a smaller lighter white rectangle over a
- // darker white background rectangle.
- playback_rect =
- gfx::Rect(gfx::ScaleToCeiledSize(partial_bounds, contents_scale));
- raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
- contents_scale, RasterSource::PlaybackSettings());
-
- // Test that the whole playback_rect was cleared and repainted with new alpha.
- SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
- for (int i = 0; i < playback_rect.width(); ++i) {
- for (int j = 0; j < playback_rect.height(); ++j) {
- SCOPED_TRACE(j);
- SCOPED_TRACE(i);
- EXPECT_EQ(alpha_light, SkColorGetA(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(alpha_light, SkColorGetR(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(alpha_light, SkColorGetG(pixels[i + j * bitmap.width()]));
- EXPECT_EQ(alpha_light, SkColorGetB(pixels[i + j * bitmap.width()]));
- }
- }
-}
-
-TEST(RasterSourceTest, RasterContentsTransparent) {
- gfx::Size layer_bounds(5, 3);
- float contents_scale = 0.5f;
-
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
- recording_source->SetBackgroundColor(SK_ColorTRANSPARENT);
- recording_source->SetRequiresClear(true);
- recording_source->SetClearCanvasWithDebugColor(false);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
- gfx::Size content_bounds(
- gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
-
- gfx::Rect canvas_rect(content_bounds);
- canvas_rect.Inset(0, 0, -1, -1);
-
- SkBitmap bitmap;
- bitmap.allocN32Pixels(canvas_rect.width(), canvas_rect.height());
- SkCanvas canvas(bitmap);
-
- raster->PlaybackToCanvas(&canvas, canvas_rect, canvas_rect, contents_scale,
- RasterSource::PlaybackSettings());
-
- SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
- int num_pixels = bitmap.width() * bitmap.height();
- for (int i = 0; i < num_pixels; ++i) {
- EXPECT_EQ(SkColorGetA(pixels[i]), 0u);
- }
-}
-
-TEST(RasterSourceTest, GetPictureMemoryUsageIncludesClientReportedMemory) {
- const size_t kReportedMemoryUsageInBytes = 100 * 1024 * 1024;
- gfx::Size layer_bounds(5, 3);
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
- recording_source->set_reported_memory_usage(kReportedMemoryUsageInBytes);
- recording_source->Rerecord();
-
- scoped_refptr<RasterSource> raster =
- RasterSource::CreateFromRecordingSource(recording_source.get(), false);
- size_t total_memory_usage = raster->GetMemoryUsage();
- EXPECT_GE(total_memory_usage, kReportedMemoryUsageInBytes);
- EXPECT_LT(total_memory_usage, 2 * kReportedMemoryUsageInBytes);
-}
-
-TEST(RasterSourceTest, ImageHijackCanvasRespectsSharedCanvasTransform) {
- gfx::Size size(100, 100);
-
- // Create a recording source that is filled with red and every corner is
- // green (4x4 rects in the corner are green to account for blending when
- // scaling). Note that we paint an image first, so that we can force image
- // hijack canvas to be used.
- std::unique_ptr<FakeRecordingSource> recording_source =
- FakeRecordingSource::CreateFilledRecordingSource(size);
-
- // 1. Paint the image.
- recording_source->add_draw_image(CreateDiscardableImage(gfx::Size(5, 5)),
- gfx::Point(0, 0));
-
- // 2. Cover everything in red.
- PaintFlags flags;
- flags.setColor(SK_ColorRED);
- recording_source->add_draw_rect_with_flags(gfx::Rect(size), flags);
-
- // 3. Draw 4x4 green rects into every corner.
- flags.setColor(SK_ColorGREEN);
- recording_source->add_draw_rect_with_flags(gfx::Rect(0, 0, 4, 4), flags);
- recording_source->add_draw_rect_with_flags(
- gfx::Rect(size.width() - 4, 0, 4, 4), flags);
- recording_source->add_draw_rect_with_flags(
- gfx::Rect(0, size.height() - 4, 4, 4), flags);
- recording_source->add_draw_rect_with_flags(
- gfx::Rect(size.width() - 4, size.height() - 4, 4, 4), flags);
-
- recording_source->SetGenerateDiscardableImagesMetadata(true);
- recording_source->Rerecord();
-
- bool can_use_lcd = true;
- scoped_refptr<RasterSource> raster_source =
- recording_source->CreateRasterSource(can_use_lcd);
- SoftwareImageDecodeCache controller(
- ResourceFormat::RGBA_8888,
- LayerTreeSettings().software_decoded_image_budget_bytes);
- raster_source->set_image_decode_cache(&controller);
-
- SkBitmap bitmap;
- bitmap.allocN32Pixels(size.width() * 0.5f, size.height() * 0.25f);
- SkCanvas canvas(bitmap);
- canvas.scale(0.5f, 0.25f);
-
- RasterSource::PlaybackSettings settings;
- settings.playback_to_shared_canvas = true;
- settings.use_image_hijack_canvas = true;
- raster_source->PlaybackToCanvas(&canvas, gfx::Rect(size), gfx::Rect(size),
- 1.f, settings);
-
- EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(0, 0));
- EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(49, 0));
- EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(0, 24));
- EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(49, 24));
- for (int x = 0; x < 49; ++x)
- EXPECT_EQ(SK_ColorRED, bitmap.getColor(x, 12));
- for (int y = 0; y < 24; ++y)
- EXPECT_EQ(SK_ColorRED, bitmap.getColor(24, y));
-}
-
-} // namespace
-} // namespace cc
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